allow seed offset generation & wallet restore (#804)

app/build.gradle

@@ -8,8 +8,8 @@ android {
         applicationId "com.m2049r.xmrwallet"
         minSdkVersion 21
         targetSdkVersion 30
-        versionCode 1201
+        versionCode 1301
-        versionName "2.2.1 'René'"
+        versionName "2.3.1 'Doménikos'"
         testInstrumentationRunner "androidx.test.runner.AndroidJUnitRunner"
         externalNativeBuild {
             cmake {

app/src/main/cpp/monerujo.cpp

@@ -229,7 +229,7 @@ std::vector<std::string> java2cpp(JNIEnv *env, jobject arrayList) {
     return result;
 }
 
-jobject cpp2java(JNIEnv *env, const std::vector<std::string>& vector) {
+jobject cpp2java(JNIEnv *env, const std::vector<std::string> &vector) {
 
     jmethodID java_util_ArrayList_ = env->GetMethodID(class_ArrayList, "<init>", "(I)V");
     jmethodID java_util_ArrayList_add = env->GetMethodID(class_ArrayList, "add",
@@ -301,12 +301,13 @@ Java_com_m2049r_xmrwallet_model_WalletManager_openWalletJ(JNIEnv *env, jobject i
 JNIEXPORT jlong JNICALL
 Java_com_m2049r_xmrwallet_model_WalletManager_recoveryWalletJ(JNIEnv *env, jobject instance,
                                                               jstring path, jstring password,
-                                                              jstring mnemonic,
+                                                              jstring mnemonic, jstring offset,
                                                               jint networkType,
                                                               jlong restoreHeight) {
     const char *_path = env->GetStringUTFChars(path, nullptr);
     const char *_password = env->GetStringUTFChars(password, nullptr);
     const char *_mnemonic = env->GetStringUTFChars(mnemonic, nullptr);
+    const char *_offset = env->GetStringUTFChars(offset, nullptr);
     Monero::NetworkType _networkType = static_cast<Monero::NetworkType>(networkType);
 
     Bitmonero::Wallet *wallet =
@@ -315,11 +316,14 @@ Java_com_m2049r_xmrwallet_model_WalletManager_recoveryWalletJ(JNIEnv *env, jobje
                     std::string(_password),
                     std::string(_mnemonic),
                     _networkType,
-                    (uint64_t) restoreHeight);
+                    (uint64_t) restoreHeight,
+                    1, // kdf_rounds
+                    std::string(_offset));
 
     env->ReleaseStringUTFChars(path, _path);
     env->ReleaseStringUTFChars(password, _password);
     env->ReleaseStringUTFChars(mnemonic, _mnemonic);
+    env->ReleaseStringUTFChars(offset, _offset);
     return reinterpret_cast<jlong>(wallet);
 }
 
@@ -533,7 +537,7 @@ Java_com_m2049r_xmrwallet_model_WalletManager_resolveOpenAlias(JNIEnv *env, jobj
 
 JNIEXPORT jboolean JNICALL
 Java_com_m2049r_xmrwallet_model_WalletManager_setProxy(JNIEnv *env, jobject instance,
-                                                               jstring address) {
+                                                       jstring address) {
     const char *_address = env->GetStringUTFChars(address, nullptr);
     bool rc =
             Bitmonero::WalletManagerFactory::getWalletManager()->setProxy(std::string(_address));
@@ -570,9 +574,12 @@ Java_com_m2049r_xmrwallet_model_WalletManager_closeJ(JNIEnv *env, jobject instan
 /**********************************/
 
 JNIEXPORT jstring JNICALL
-Java_com_m2049r_xmrwallet_model_Wallet_getSeed(JNIEnv *env, jobject instance) {
+Java_com_m2049r_xmrwallet_model_Wallet_getSeed(JNIEnv *env, jobject instance, jstring seedOffset) {
+    const char *_seedOffset = env->GetStringUTFChars(seedOffset, nullptr);
     Bitmonero::Wallet *wallet = getHandle<Bitmonero::Wallet>(env, instance);
-    return env->NewStringUTF(wallet->seed().c_str());
+    jstring seed = env->NewStringUTF(wallet->seed(std::string(_seedOffset)).c_str());
+    env->ReleaseStringUTFChars(seedOffset, _seedOffset);
+    return seed;
 }
 
 JNIEXPORT jstring JNICALL
@@ -740,7 +747,7 @@ Java_com_m2049r_xmrwallet_model_Wallet_getConnectionStatusJ(JNIEnv *env, jobject
 
 JNIEXPORT jboolean JNICALL
 Java_com_m2049r_xmrwallet_model_Wallet_setProxy(JNIEnv *env, jobject instance,
-                                                       jstring address) {
+                                                jstring address) {
     const char *_address = env->GetStringUTFChars(address, nullptr);
     Bitmonero::Wallet *wallet = getHandle<Bitmonero::Wallet>(env, instance);
     bool rc = wallet->setProxy(std::string(_address));
@@ -1262,7 +1269,7 @@ jobject newTransactionInfo(JNIEnv *env, Bitmonero::TransactionInfo *info) {
 #include <stdio.h>
 #include <stdlib.h>
 
-jobject cpp2java(JNIEnv *env, const std::vector<Bitmonero::TransactionInfo *>& vector) {
+jobject cpp2java(JNIEnv *env, const std::vector<Bitmonero::TransactionInfo *> &vector) {
 
     jmethodID java_util_ArrayList_ = env->GetMethodID(class_ArrayList, "<init>", "(I)V");
     jmethodID java_util_ArrayList_add = env->GetMethodID(class_ArrayList, "add",

app/src/main/java/com/m2049r/xmrwallet/GenerateFragment.java

@@ -81,6 +81,9 @@ public class GenerateFragment extends Fragment {
     private TextInputLayout etWalletRestoreHeight;
     private Button bGenerate;
 
+    private Button bSeedOffset;
+    private TextInputLayout etSeedOffset;
+
     private String type = null;
 
     private void clearErrorOnTextEntry(final TextInputLayout textInputLayout) {
@@ -118,6 +121,8 @@ public class GenerateFragment extends Fragment {
         etWalletSpendKey = view.findViewById(R.id.etWalletSpendKey);
         etWalletRestoreHeight = view.findViewById(R.id.etWalletRestoreHeight);
         bGenerate = view.findViewById(R.id.bGenerate);
+        bSeedOffset = view.findViewById(R.id.bSeedOffset);
+        etSeedOffset = view.findViewById(R.id.etSeedOffset);
 
         etWalletAddress.getEditText().setRawInputType(InputType.TYPE_TEXT_FLAG_NO_SUGGESTIONS);
         etWalletViewKey.getEditText().setRawInputType(InputType.TYPE_TEXT_FLAG_NO_SUGGESTIONS);
@@ -222,6 +227,8 @@ public class GenerateFragment extends Fragment {
                     }
                     return false;
                 });
+                bSeedOffset.setVisibility(View.VISIBLE);
+                bSeedOffset.setOnClickListener(v -> toggleSeedOffset());
                 break;
             case TYPE_KEY:
             case TYPE_VIEWONLY:
@@ -288,6 +295,18 @@ public class GenerateFragment extends Fragment {
         return view;
     }
 
+    void toggleSeedOffset() {
+        if (etSeedOffset.getVisibility() == View.VISIBLE) {
+            etSeedOffset.getEditText().getText().clear();
+            etSeedOffset.setVisibility(View.GONE);
+            bSeedOffset.setCompoundDrawablesWithIntrinsicBounds(R.drawable.ic_baseline_keyboard_arrow_down_24, 0, 0, 0);
+        } else {
+            etSeedOffset.setVisibility(View.VISIBLE);
+            bSeedOffset.setCompoundDrawablesWithIntrinsicBounds(R.drawable.ic_baseline_keyboard_arrow_up_24, 0, 0, 0);
+            etSeedOffset.requestFocusFromTouch();
+        }
+    }
+
     private boolean checkName() {
         String name = etWalletName.getEditText().getText().toString();
         boolean ok = true;
@@ -422,12 +441,13 @@ public class GenerateFragment extends Fragment {
                 break;
             case TYPE_SEED:
                 if (!checkMnemonic()) return;
-                String seed = etWalletMnemonic.getEditText().getText().toString();
+                final String seed = etWalletMnemonic.getEditText().getText().toString();
                 bGenerate.setEnabled(false);
                 if (fingerprintAuthAllowed) {
                     KeyStoreHelper.saveWalletUserPass(requireActivity(), name, password);
                 }
-                activityCallback.onGenerate(name, crazyPass, seed, height);
+                final String offset = etSeedOffset.getEditText().getText().toString();
+                activityCallback.onGenerate(name, crazyPass, seed, offset, height);
                 break;
             case TYPE_LEDGER:
                 bGenerate.setEnabled(false);
@@ -491,7 +511,7 @@ public class GenerateFragment extends Fragment {
     public interface Listener {
         void onGenerate(String name, String password);
 
-        void onGenerate(String name, String password, String seed, long height);
+        void onGenerate(String name, String password, String seed, String offset, long height);
 
         void onGenerate(String name, String password, String address, String viewKey, String spendKey, long height);
 

app/src/main/java/com/m2049r/xmrwallet/GenerateReviewFragment.java

@@ -32,6 +32,7 @@ import android.view.ViewGroup;
 import android.view.WindowManager;
 import android.view.inputmethod.EditorInfo;
 import android.widget.Button;
+import android.widget.FrameLayout;
 import android.widget.ImageButton;
 import android.widget.LinearLayout;
 import android.widget.ProgressBar;
@@ -45,6 +46,7 @@ import androidx.appcompat.app.AlertDialog;
 import androidx.fragment.app.Fragment;
 
 import com.google.android.material.dialog.MaterialAlertDialogBuilder;
+import com.google.android.material.progressindicator.CircularProgressIndicator;
 import com.google.android.material.switchmaterial.SwitchMaterial;
 import com.google.android.material.textfield.TextInputLayout;
 import com.m2049r.xmrwallet.ledger.Ledger;
@@ -77,6 +79,7 @@ public class GenerateReviewFragment extends Fragment {
     private ProgressBar pbProgress;
     private TextView tvWalletPassword;
     private TextView tvWalletAddress;
+    private FrameLayout flWalletMnemonic;
     private TextView tvWalletMnemonic;
     private TextView tvWalletHeight;
     private TextView tvWalletViewKey;
@@ -90,6 +93,9 @@ public class GenerateReviewFragment extends Fragment {
     private Button bAdvancedInfo;
     private Button bAccept;
 
+    private Button bSeedOffset;
+    private TextInputLayout etSeedOffset;
+
     private String walletPath;
     private String walletName;
 
@@ -106,6 +112,7 @@ public class GenerateReviewFragment extends Fragment {
         tvWalletViewKey = view.findViewById(R.id.tvWalletViewKey);
         tvWalletSpendKey = view.findViewById(R.id.tvWalletSpendKey);
         tvWalletMnemonic = view.findViewById(R.id.tvWalletMnemonic);
+        flWalletMnemonic = view.findViewById(R.id.flWalletMnemonic);
         tvWalletHeight = view.findViewById(R.id.tvWalletHeight);
         bCopyAddress = view.findViewById(R.id.bCopyAddress);
         bAdvancedInfo = view.findViewById(R.id.bAdvancedInfo);
@@ -115,6 +122,9 @@ public class GenerateReviewFragment extends Fragment {
         llSpendKey = view.findViewById(R.id.llSpendKey);
         llViewKey = view.findViewById(R.id.llViewKey);
 
+        etSeedOffset = view.findViewById(R.id.etSeedOffset);
+        bSeedOffset = view.findViewById(R.id.bSeedOffset);
+
         bAccept = view.findViewById(R.id.bAccept);
 
         boolean allowCopy = WalletManager.getInstance().getNetworkType() != NetworkType.NetworkType_Mainnet;
@@ -126,7 +136,25 @@ public class GenerateReviewFragment extends Fragment {
         view.findViewById(R.id.bCopyViewKey).setOnClickListener(v -> copyViewKey());
         bCopyAddress.setEnabled(false);
         bCopyAddress.setOnClickListener(v -> copyAddress());
-        view.findViewById(R.id.bAdvancedInfo).setOnClickListener(v -> showAdvancedInfo());
+        bAdvancedInfo.setOnClickListener(v -> toggleAdvancedInfo());
+
+        bSeedOffset.setOnClickListener(v -> toggleSeedOffset());
+        etSeedOffset.getEditText().addTextChangedListener(new TextWatcher() {
+            @Override
+            public void afterTextChanged(Editable s) {
+                showSeed();
+            }
+
+            @Override
+            public void beforeTextChanged(CharSequence s, int start,
+                                          int count, int after) {
+            }
+
+            @Override
+            public void onTextChanged(CharSequence s, int start,
+                                      int before, int count) {
+            }
+        });
 
         Bundle args = getArguments();
         type = args.getString(REQUEST_TYPE);
@@ -136,18 +164,32 @@ public class GenerateReviewFragment extends Fragment {
         return view;
     }
 
+    String getSeedOffset() {
+        return etSeedOffset.getEditText().getText().toString();
+    }
+
+    boolean seedOffsetInProgress = false;
+
+    void showSeed() {
+        synchronized (this) {
+            if (seedOffsetInProgress) return;
+            seedOffsetInProgress = true;
+        }
+        new AsyncShowSeed().executeOnExecutor(MoneroThreadPoolExecutor.MONERO_THREAD_POOL_EXECUTOR, walletPath);
+    }
+
     void showDetails() {
         tvWalletPassword.setText(null);
         new AsyncShow().executeOnExecutor(MoneroThreadPoolExecutor.MONERO_THREAD_POOL_EXECUTOR, walletPath);
     }
 
     void copyViewKey() {
-        Helper.clipBoardCopy(getActivity(), getString(R.string.label_copy_viewkey), tvWalletViewKey.getText().toString());
+        Helper.clipBoardCopy(requireActivity(), getString(R.string.label_copy_viewkey), tvWalletViewKey.getText().toString());
         Toast.makeText(getActivity(), getString(R.string.message_copy_viewkey), Toast.LENGTH_SHORT).show();
     }
 
     void copyAddress() {
-        Helper.clipBoardCopy(getActivity(), getString(R.string.label_copy_address), tvWalletAddress.getText().toString());
+        Helper.clipBoardCopy(requireActivity(), getString(R.string.label_copy_address), tvWalletAddress.getText().toString());
         Toast.makeText(getActivity(), getString(R.string.message_copy_address), Toast.LENGTH_SHORT).show();
     }
 
@@ -155,15 +197,27 @@ public class GenerateReviewFragment extends Fragment {
         Toast.makeText(getActivity(), getString(R.string.message_nocopy), Toast.LENGTH_SHORT).show();
     }
 
-    void showAdvancedInfo() {
+    void toggleAdvancedInfo() {
-        llAdvancedInfo.setVisibility(View.VISIBLE);
+        if (llAdvancedInfo.getVisibility() == View.VISIBLE) {
-        bAdvancedInfo.setVisibility(View.GONE);
+            llAdvancedInfo.setVisibility(View.GONE);
-        scrollview.post(new Runnable() {
+            bAdvancedInfo.setCompoundDrawablesWithIntrinsicBounds(R.drawable.ic_baseline_keyboard_arrow_down_24, 0, 0, 0);
-            @Override
+        } else {
-            public void run() {
+            llAdvancedInfo.setVisibility(View.VISIBLE);
-                scrollview.fullScroll(ScrollView.FOCUS_DOWN);
+            bAdvancedInfo.setCompoundDrawablesWithIntrinsicBounds(R.drawable.ic_baseline_keyboard_arrow_up_24, 0, 0, 0);
-            }
+            scrollview.post(() -> scrollview.fullScroll(ScrollView.FOCUS_DOWN));
-        });
+        }
+    }
+
+    void toggleSeedOffset() {
+        if (etSeedOffset.getVisibility() == View.VISIBLE) {
+            etSeedOffset.getEditText().getText().clear();
+            etSeedOffset.setVisibility(View.GONE);
+            bSeedOffset.setCompoundDrawablesWithIntrinsicBounds(R.drawable.ic_baseline_keyboard_arrow_down_24, 0, 0, 0);
+        } else {
+            etSeedOffset.setVisibility(View.VISIBLE);
+            bSeedOffset.setCompoundDrawablesWithIntrinsicBounds(R.drawable.ic_baseline_keyboard_arrow_up_24, 0, 0, 0);
+            etSeedOffset.requestFocusFromTouch();
+        }
     }
 
     String type;
@@ -215,14 +269,13 @@ public class GenerateReviewFragment extends Fragment {
             name = wallet.getName();
             walletStatus = wallet.getStatus();
             if (!walletStatus.isOk()) {
-                Timber.e(walletStatus.getErrorString());
                 if (closeWallet) wallet.close();
                 return false;
             }
 
             address = wallet.getAddress();
             height = wallet.getRestoreHeight();
-            seed = wallet.getSeed();
+            seed = wallet.getSeed(getSeedOffset());
             switch (wallet.getDeviceType()) {
                 case Device_Ledger:
                     viewKey = Ledger.Key();
@@ -367,7 +420,7 @@ public class GenerateReviewFragment extends Fragment {
     }
 
     public void hideProgress() {
-        pbProgress.setVisibility(View.GONE);
+        pbProgress.setVisibility(View.INVISIBLE);
     }
 
     boolean backOk() {
@@ -408,8 +461,6 @@ public class GenerateReviewFragment extends Fragment {
         if (walletStatus.isOk()) {
             wallet.setPassword(newPassword);
             ok = true;
-        } else {
-            Timber.e(walletStatus.getErrorString());
         }
         if (closeWallet) wallet.close();
         return ok;
@@ -469,7 +520,7 @@ public class GenerateReviewFragment extends Fragment {
         LayoutInflater li = LayoutInflater.from(getActivity());
         View promptsView = li.inflate(R.layout.prompt_changepw, null);
 
-        AlertDialog.Builder alertDialogBuilder = new MaterialAlertDialogBuilder(getActivity());
+        AlertDialog.Builder alertDialogBuilder = new MaterialAlertDialogBuilder(requireActivity());
         alertDialogBuilder.setView(promptsView);
 
         final PasswordEntryView etPasswordA = promptsView.findViewById(R.id.etWalletPasswordA);
@@ -483,23 +534,20 @@ public class GenerateReviewFragment extends Fragment {
         if (FingerprintHelper.isDeviceSupported(getActivity())) {
             llFingerprintAuth.setVisibility(View.VISIBLE);
 
-            swFingerprintAllowed.setOnClickListener(new View.OnClickListener() {
+            swFingerprintAllowed.setOnClickListener(view -> {
-                @Override
+                if (!swFingerprintAllowed.isChecked()) return;
-                public void onClick(View view) {
-                    if (!swFingerprintAllowed.isChecked()) return;
 
-                    AlertDialog.Builder builder = new MaterialAlertDialogBuilder(getActivity());
+                AlertDialog.Builder builder = new MaterialAlertDialogBuilder(requireActivity());
-                    builder.setMessage(Html.fromHtml(getString(R.string.generate_fingerprint_warn)))
+                builder.setMessage(Html.fromHtml(getString(R.string.generate_fingerprint_warn)))
-                            .setCancelable(false)
+                        .setCancelable(false)
-                            .setPositiveButton(getString(R.string.label_ok), null)
+                        .setPositiveButton(getString(R.string.label_ok), null)
-                            .setNegativeButton(getString(R.string.label_cancel), new DialogInterface.OnClickListener() {
+                        .setNegativeButton(getString(R.string.label_cancel), new DialogInterface.OnClickListener() {
-                                @Override
+                            @Override
-                                public void onClick(DialogInterface dialogInterface, int i) {
+                            public void onClick(DialogInterface dialogInterface, int i) {
-                                    swFingerprintAllowed.setChecked(false);
+                                swFingerprintAllowed.setChecked(false);
-                                }
+                            }
-                            })
+                        })
-                            .show();
+                        .show();
-                }
             });
 
             swFingerprintAllowed.setChecked(FingerprintHelper.isFingerPassValid(getActivity(), walletName));
@@ -550,7 +598,7 @@ public class GenerateReviewFragment extends Fragment {
                 .setNegativeButton(getString(R.string.label_cancel),
                         new DialogInterface.OnClickListener() {
                             public void onClick(DialogInterface dialog, int id) {
-                                Helper.hideKeyboardAlways(getActivity());
+                                Helper.hideKeyboardAlways(requireActivity());
                                 dialog.cancel();
                                 openDialog = null;
                             }
@@ -566,7 +614,7 @@ public class GenerateReviewFragment extends Fragment {
                     etPasswordB.setError(getString(R.string.generate_bad_passwordB));
                 } else {
                     new AsyncChangePassword().execute(newPasswordA, Boolean.toString(swFingerprintAllowed.isChecked()));
-                    Helper.hideKeyboardAlways(getActivity());
+                    Helper.hideKeyboardAlways(requireActivity());
                     openDialog.dismiss();
                     openDialog = null;
                 }
@@ -574,25 +622,23 @@ public class GenerateReviewFragment extends Fragment {
         });
 
         // accept keyboard "ok"
-        etPasswordB.getEditText().setOnEditorActionListener(new TextView.OnEditorActionListener() {
+        etPasswordB.getEditText().setOnEditorActionListener((v, actionId, event) -> {
-            public boolean onEditorAction(TextView v, int actionId, KeyEvent event) {
+            if ((event != null && (event.getKeyCode() == KeyEvent.KEYCODE_ENTER) && (event.getAction() == KeyEvent.ACTION_DOWN))
-                if ((event != null && (event.getKeyCode() == KeyEvent.KEYCODE_ENTER) && (event.getAction() == KeyEvent.ACTION_DOWN))
+                    || (actionId == EditorInfo.IME_ACTION_DONE)) {
-                        || (actionId == EditorInfo.IME_ACTION_DONE)) {
+                String newPasswordA = etPasswordA.getEditText().getText().toString();
-                    String newPasswordA = etPasswordA.getEditText().getText().toString();
+                String newPasswordB = etPasswordB.getEditText().getText().toString();
-                    String newPasswordB = etPasswordB.getEditText().getText().toString();
+                // disallow empty passwords
-                    // disallow empty passwords
+                if (!newPasswordA.equals(newPasswordB)) {
-                    if (!newPasswordA.equals(newPasswordB)) {
+                    etPasswordB.setError(getString(R.string.generate_bad_passwordB));
-                        etPasswordB.setError(getString(R.string.generate_bad_passwordB));
+                } else {
-                    } else {
+                    new AsyncChangePassword().execute(newPasswordA, Boolean.toString(swFingerprintAllowed.isChecked()));
-                        new AsyncChangePassword().execute(newPasswordA, Boolean.toString(swFingerprintAllowed.isChecked()));
+                    Helper.hideKeyboardAlways(requireActivity());
-                        Helper.hideKeyboardAlways(getActivity());
+                    openDialog.dismiss();
-                        openDialog.dismiss();
+                    openDialog = null;
-                        openDialog = null;
-                    }
-                    return true;
                 }
-                return false;
+                return true;
             }
+            return false;
         });
 
         if (Helper.preventScreenshot()) {
@@ -608,4 +654,61 @@ public class GenerateReviewFragment extends Fragment {
                 && !key.toLowerCase().equals("ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff");
         // ledger implmenetation returns the spend key as f's
     }
+
+    private class AsyncShowSeed extends AsyncTask<String, Void, Boolean> {
+        String seed;
+        String offset;
+        Wallet.Status walletStatus;
+
+        @Override
+        protected void onPreExecute() {
+            super.onPreExecute();
+            offset = getSeedOffset();
+            flWalletMnemonic.setAlpha(0.1f);
+        }
+
+        @Override
+        protected Boolean doInBackground(String... params) {
+            if (params.length != 1) return false;
+            String walletPath = params[0];
+
+            Wallet wallet;
+            boolean closeWallet;
+            if (type.equals(GenerateReviewFragment.VIEW_TYPE_WALLET)) {
+                wallet = GenerateReviewFragment.this.walletCallback.getWallet();
+                closeWallet = false;
+            } else {
+                wallet = WalletManager.getInstance().openWallet(walletPath, getPassword());
+                closeWallet = true;
+            }
+            walletStatus = wallet.getStatus();
+            if (!walletStatus.isOk()) {
+                if (closeWallet) wallet.close();
+                return false;
+            }
+
+            seed = wallet.getSeed(offset);
+            if (closeWallet) wallet.close();
+            return true;
+        }
+
+        @Override
+        protected void onPostExecute(Boolean result) {
+            super.onPostExecute(result);
+            if (!isAdded()) return; // never mind
+            if (result) {
+                if (!seed.isEmpty()) {
+                    llMnemonic.setVisibility(View.VISIBLE);
+                    tvWalletMnemonic.setText(seed);
+                }
+            } else {
+                tvWalletMnemonic.setText(walletStatus.toString());
+            }
+            seedOffsetInProgress = false;
+            if (!getSeedOffset().equals(offset)) { // make sure we have encrypted with the correct offset
+                showSeed(); // seed has changed in the meantime - recalc
+            } else
+                flWalletMnemonic.setAlpha(1);
+        }
+    }
 }

app/src/main/java/com/m2049r/xmrwallet/LoginActivity.java

@@ -929,7 +929,8 @@ public class LoginActivity extends BaseActivity
     }
 
     @Override
-    public void onGenerate(final String name, final String password, final String seed,
+    public void onGenerate(final String name, final String password,
+                           final String seed, final String offset,
                            final long restoreHeight) {
         createWallet(name, password,
                 new WalletCreator() {
@@ -941,7 +942,7 @@ public class LoginActivity extends BaseActivity
                     @Override
                     public boolean createWallet(File aFile, String password) {
                         Wallet newWallet = WalletManager.getInstance()
-                                .recoveryWallet(aFile, password, seed, restoreHeight);
+                                .recoveryWallet(aFile, password, seed, offset, restoreHeight);
                         return checkAndCloseWallet(newWallet);
                     }
                 });

app/src/main/java/com/m2049r/xmrwallet/model/Wallet.java

@@ -129,7 +129,7 @@ public class Wallet {
         ConnectionStatus_WrongVersion
     }
 
-    public native String getSeed();
+    public native String getSeed(String offset);
 
     public native String getSeedLanguage();
 

app/src/main/java/com/m2049r/xmrwallet/model/WalletManager.java

@@ -124,19 +124,19 @@ public class WalletManager {
 
     private native long openWalletJ(String path, String password, int networkType);
 
-    public Wallet recoveryWallet(File aFile, String password, String mnemonic) {
+    public Wallet recoveryWallet(File aFile, String password,
-        return recoveryWallet(aFile, password, mnemonic, 0);
+                                 String mnemonic, String offset,
-    }
+                                 long restoreHeight) {
-
+        long walletHandle = recoveryWalletJ(aFile.getAbsolutePath(), password,
-    public Wallet recoveryWallet(File aFile, String password, String mnemonic, long restoreHeight) {
+                mnemonic, offset,
-        long walletHandle = recoveryWalletJ(aFile.getAbsolutePath(), password, mnemonic,
                 getNetworkType().getValue(), restoreHeight);
         Wallet wallet = new Wallet(walletHandle);
         manageWallet(wallet);
         return wallet;
     }
 
-    private native long recoveryWalletJ(String path, String password, String mnemonic,
+    private native long recoveryWalletJ(String path, String password,
+                                        String mnemonic, String offset,
                                         int networkType, long restoreHeight);
 
     public Wallet createWalletWithKeys(File aFile, String password, String language, long restoreHeight,

app/src/main/res/drawable/ic_baseline_cancel_24.xml

@@ -0,0 +1,10 @@
+<vector xmlns:android="http://schemas.android.com/apk/res/android"
+    android:width="24dp"
+    android:height="24dp"
+    android:tint="?attr/colorControlNormal"
+    android:viewportWidth="24"
+    android:viewportHeight="24">
+    <path
+        android:fillColor="?colorPrimaryVariant"
+        android:pathData="M12,2C6.47,2 2,6.47 2,12s4.47,10 10,10 10,-4.47 10,-10S17.53,2 12,2zM17,15.59L15.59,17 12,13.41 8.41,17 7,15.59 10.59,12 7,8.41 8.41,7 12,10.59 15.59,7 17,8.41 13.41,12 17,15.59z" />
+</vector>

app/src/main/res/drawable/ic_baseline_keyboard_arrow_down_24.xml

@@ -0,0 +1,10 @@
+<vector xmlns:android="http://schemas.android.com/apk/res/android"
+    android:width="24dp"
+    android:height="24dp"
+    android:tint="?colorPrimaryVariant"
+    android:viewportWidth="24"
+    android:viewportHeight="24">
+    <path
+        android:fillColor="?colorPrimaryVariant"
+        android:pathData="M7.41,8.59L12,13.17l4.59,-4.58L18,10l-6,6 -6,-6 1.41,-1.41z" />
+</vector>

app/src/main/res/drawable/ic_baseline_keyboard_arrow_up_24.xml

@@ -0,0 +1,10 @@
+<vector xmlns:android="http://schemas.android.com/apk/res/android"
+    android:width="24dp"
+    android:height="24dp"
+    android:tint="?colorPrimaryVariant"
+    android:viewportWidth="24"
+    android:viewportHeight="24">
+    <path
+        android:fillColor="?colorPrimaryVariant"
+        android:pathData="M7.41,15.41L12,10.83l4.59,4.58L18,14l-6,-6 -6,6z" />
+</vector>

app/src/main/res/layout/fragment_generate.xml

@@ -15,7 +15,6 @@
             style="@style/Widget.MaterialComponents.TextInputLayout.OutlinedBox"
             android:layout_width="match_parent"
             android:layout_height="wrap_content"
-            android:layout_marginBottom="@dimen/header_top_first"
             app:errorEnabled="true">
 
             <com.google.android.material.textfield.TextInputEditText
@@ -34,7 +33,7 @@
             style="@style/Widget.MaterialComponents.TextInputLayout.OutlinedBox"
             android:layout_width="match_parent"
             android:layout_height="wrap_content"
-            android:layout_marginBottom="@dimen/header_top_first"
+            android:layout_marginTop="@dimen/header_top_first"
             app:boxStrokeErrorColor="@color/monerujoPrimary"
             app:errorEnabled="true"
             app:errorIconDrawable="@drawable/ic_smiley_gunther_filled"
@@ -78,7 +77,7 @@
             style="@style/Widget.MaterialComponents.TextInputLayout.OutlinedBox"
             android:layout_width="match_parent"
             android:layout_height="wrap_content"
-            android:layout_marginBottom="@dimen/header_top_first"
+            android:layout_marginTop="@dimen/header_top_first"
             android:visibility="gone"
             app:errorEnabled="true">
 
@@ -92,12 +91,41 @@
                 android:textAlignment="textStart" />
         </com.google.android.material.textfield.TextInputLayout>
 
+        <com.google.android.material.button.MaterialButton
+            android:id="@+id/bSeedOffset"
+            style="@style/MoneroIconButton.Small"
+            android:layout_width="wrap_content"
+            android:layout_height="wrap_content"
+            android:layout_gravity="center"
+            android:visibility="gone"
+            android:background="?android:selectableItemBackground"
+            android:text="@string/label_seed_offset_encrypt"
+            app:icon="@drawable/ic_baseline_keyboard_arrow_down_24" />
+
+        <com.google.android.material.textfield.TextInputLayout
+            android:id="@+id/etSeedOffset"
+            style="@style/Widget.MaterialComponents.TextInputLayout.OutlinedBox"
+            android:layout_width="match_parent"
+            android:layout_height="wrap_content"
+            android:layout_marginBottom="@dimen/header_top_first"
+            android:visibility="gone">
+
+            <com.google.android.material.textfield.TextInputEditText
+                style="@style/MoneroEdit"
+                android:layout_width="match_parent"
+                android:layout_height="wrap_content"
+                android:hint="@string/seed_offset_hint"
+                android:inputType="textVisiblePassword"
+                android:maxLines="1"
+                android:textAlignment="textStart" />
+        </com.google.android.material.textfield.TextInputLayout>
+
         <com.google.android.material.textfield.TextInputLayout
             android:id="@+id/etWalletAddress"
             style="@style/Widget.MaterialComponents.TextInputLayout.OutlinedBox"
             android:layout_width="match_parent"
             android:layout_height="wrap_content"
-            android:layout_marginBottom="@dimen/header_top_first"
+            android:layout_marginTop="@dimen/header_top_first"
             android:visibility="gone"
             app:counterEnabled="true"
             app:counterMaxLength="95"
@@ -118,7 +146,7 @@
             style="@style/Widget.MaterialComponents.TextInputLayout.OutlinedBox"
             android:layout_width="match_parent"
             android:layout_height="wrap_content"
-            android:layout_marginBottom="@dimen/header_top_first"
+            android:layout_marginTop="@dimen/header_top_first"
             android:visibility="gone"
             app:counterEnabled="true"
             app:counterMaxLength="64"
@@ -139,7 +167,7 @@
             style="@style/Widget.MaterialComponents.TextInputLayout.OutlinedBox"
             android:layout_width="match_parent"
             android:layout_height="wrap_content"
-            android:layout_marginBottom="@dimen/header_top_first"
+            android:layout_marginTop="@dimen/header_top_first"
             android:visibility="gone"
             app:counterEnabled="true"
             app:counterMaxLength="64"
@@ -160,7 +188,7 @@
             style="@style/Widget.MaterialComponents.TextInputLayout.OutlinedBox"
             android:layout_width="match_parent"
             android:layout_height="wrap_content"
-            android:layout_marginBottom="@dimen/header_top_first"
+            android:layout_marginTop="@dimen/header_top_first"
             android:visibility="gone"
             app:errorEnabled="true">
 
@@ -179,7 +207,7 @@
             style="@style/MoneroButton"
             android:layout_width="match_parent"
             android:layout_height="wrap_content"
-            android:layout_marginBottom="8dp"
+            android:layout_marginTop="@dimen/header_top_first"
             android:text="@string/generate_buttonGenerate" />
 
     </LinearLayout>

app/src/main/res/layout/fragment_review.xml

@@ -18,12 +18,11 @@
             android:layout_width="match_parent"
             android:layout_height="wrap_content"
             android:indeterminate="true"
-            android:visibility="gone" />
+            android:visibility="invisible" />
 
         <FrameLayout
             android:layout_width="match_parent"
-            android:layout_height="wrap_content"
+            android:layout_height="wrap_content">
-            android:layout_marginTop="@dimen/header_top">
 
             <TextView
                 style="@style/MoneroLabel.Heading"
@@ -57,7 +56,7 @@
             android:layout_height="wrap_content"
             android:layout_marginTop="@dimen/header_top"
             android:orientation="vertical"
-            android:visibility="gone">
+            android:visibility="visible">
 
             <TextView
                 style="@style/MoneroLabel.Heading"
@@ -66,15 +65,49 @@
                 android:layout_gravity="center"
                 android:text="@string/generate_mnemonic_label" />
 
-            <TextView
+            <FrameLayout
-                android:id="@+id/tvWalletMnemonic"
+                android:id="@+id/flWalletMnemonic"
-                style="@style/MoneroText.Monospace.Mnemonic"
                 android:layout_width="match_parent"
                 android:layout_height="wrap_content"
-                android:layout_marginTop="@dimen/data_top"
+                android:layout_marginTop="@dimen/data_top">
-                android:background="@drawable/backgound_seed"
+
-                android:textAlignment="center"
+                <TextView
-                tools:text="tucks slackens vehicle doctor oaks aloof balding knife rays wise haggled cuisine navy ladder suitcase dusted last thorn pixels karate ticket nibs violin zapped slackens" />
+                    android:id="@+id/tvWalletMnemonic"
+                    style="@style/MoneroText.Monospace.Mnemonic"
+                    android:layout_width="match_parent"
+                    android:layout_height="wrap_content"
+                    android:background="@drawable/backgound_seed"
+                    android:textAlignment="center"
+                    tools:text="tucks slackens vehicle doctor oaks aloof balding knife rays wise haggled cuisine navy ladder suitcase dusted last thorn pixels karate ticket nibs violin zapped slackens" />
+            </FrameLayout>
+
+            <com.google.android.material.button.MaterialButton
+                android:id="@+id/bSeedOffset"
+                style="@style/MoneroIconButton.Small"
+                android:layout_width="wrap_content"
+                android:layout_height="wrap_content"
+                android:layout_gravity="center"
+                android:background="?android:selectableItemBackground"
+                android:text="@string/label_seed_offset_encrypt"
+                app:icon="@drawable/ic_baseline_keyboard_arrow_down_24" />
+
+            <com.google.android.material.textfield.TextInputLayout
+                android:id="@+id/etSeedOffset"
+                style="@style/Widget.MaterialComponents.TextInputLayout.OutlinedBox"
+                android:layout_width="match_parent"
+                android:layout_height="wrap_content"
+                android:layout_marginBottom="@dimen/header_top_first"
+                android:visibility="gone">
+
+                <com.google.android.material.textfield.TextInputEditText
+                    style="@style/MoneroEdit"
+                    android:layout_width="match_parent"
+                    android:layout_height="wrap_content"
+                    android:hint="@string/seed_offset_hint"
+                    android:inputType="textVisiblePassword"
+                    android:maxLines="1"
+                    android:textAlignment="textStart" />
+            </com.google.android.material.textfield.TextInputLayout>
         </LinearLayout>
 
         <LinearLayout
@@ -148,7 +181,7 @@
             android:drawablePadding="4dp"
             android:text="@string/label_wallet_advanced_details"
             android:visibility="gone"
-            app:icon="@drawable/ic_add_circle_outline" />
+            app:icon="@drawable/ic_baseline_keyboard_arrow_down_24" />
 
         <LinearLayout
             android:id="@+id/llAdvancedInfo"
@@ -163,7 +196,6 @@
                 android:id="@+id/llViewKey"
                 android:layout_width="match_parent"
                 android:layout_height="wrap_content"
-                android:layout_marginTop="@dimen/header_top"
                 android:orientation="vertical"
                 android:visibility="gone">
 

app/src/main/res/values-cat/strings.xml

@@ -23,7 +23,7 @@
     <string name="label_ok">D\'acord</string>
     <string name="label_cancel">Cancel·lar</string>
     <string name="label_close">Tancar</string>
-    <string name="label_wallet_advanced_details">Premi aquí per informació més detallada</string>
+    <string name="label_wallet_advanced_details">Informació més detallada</string>
 
     <string name="label_send_success">Enviat correctament!</string>
     <string name="label_send_done">Fet</string>
@@ -431,4 +431,7 @@
     <string name="node_waiting">\u00A0WAITING FOR NODE\u00A0</string>
     <string name="tor_enable_background">"Allow Background Starts" in Orbot Settings to use Tor!</string>
     <string name="tor_noshift">SideShift.ai doesn\'t support Tor.\nDisable Tor to swap XMR.</string>
+
+    <string name="label_seed_offset_encrypt">Seed encryption (EXPERIMENTAL)</string>
+    <string name="seed_offset_hint">Seed Offset Phrase (optional)</string>
 </resources>

app/src/main/res/values-de/strings.xml

@@ -24,7 +24,7 @@
     <string name="label_ok">OK</string>
     <string name="label_cancel">Abbrechen</string>
     <string name="label_close">Schließen</string>
-    <string name="label_wallet_advanced_details">Berühren für Detailinfos</string>
+    <string name="label_wallet_advanced_details">Detailinfos</string>
 
     <string name="label_send_success">Erfolgreich gesendet</string>
     <string name="label_send_done">Fertig</string>
@@ -432,4 +432,7 @@
     <string name="node_waiting">\u00A0WAITING FOR NODE\u00A0</string>
     <string name="tor_enable_background">"Allow Background Starts" in Orbot Settings to use Tor!</string>
     <string name="tor_noshift">SideShift.ai doesn\'t support Tor.\nDisable Tor to swap XMR.</string>
+
+    <string name="label_seed_offset_encrypt">Seed encryption (EXPERIMENTAL)</string>
+    <string name="seed_offset_hint">Seed Offset Phrase (optional)</string>
 </resources>

app/src/main/res/values-el/strings.xml

@@ -22,7 +22,7 @@
     <string name="label_ok">OK</string>
     <string name="label_cancel">Άκυρο</string>
     <string name="label_close">Κλείσιμο</string>
-    <string name="label_wallet_advanced_details">Πάτησε για λεπτομερείς πληροφορίες</string>
+    <string name="label_wallet_advanced_details">Λεπτομερείς πληροφορίες</string>
 
     <string name="label_send_success">Αποστολή με επιτυχία</string>
     <string name="label_send_done">Έγινε</string>
@@ -433,4 +433,7 @@
     <string name="node_waiting">\u00A0WAITING FOR NODE\u00A0</string>
     <string name="tor_enable_background">"Allow Background Starts" in Orbot Settings to use Tor!</string>
     <string name="tor_noshift">SideShift.ai doesn\'t support Tor.\nDisable Tor to swap XMR.</string>
+
+    <string name="label_seed_offset_encrypt">Seed encryption (EXPERIMENTAL)</string>
+    <string name="seed_offset_hint">Seed Offset Phrase (optional)</string>
 </resources>

app/src/main/res/values-eo/strings.xml

@@ -23,7 +23,7 @@
     <string name="label_ok">OK</string>
     <string name="label_cancel">Nuligi</string>
     <string name="label_close">Fermi</string>
-    <string name="label_wallet_advanced_details">Tuŝi por pli detalaj informoj.</string>
+    <string name="label_wallet_advanced_details">Detalaj informoj</string>
 
     <string name="label_send_success">Sukcese sendis</string>
     <string name="label_send_done">Farite</string>
@@ -433,4 +433,7 @@
     <string name="node_waiting">\u00A0WAITING FOR NODE\u00A0</string>
     <string name="tor_enable_background">"Allow Background Starts" in Orbot Settings to use Tor!</string>
     <string name="tor_noshift">SideShift.ai doesn\'t support Tor.\nDisable Tor to swap XMR.</string>
+
+    <string name="label_seed_offset_encrypt">Seed encryption (EXPERIMENTAL)</string>
+    <string name="seed_offset_hint">Seed Offset Phrase (optional)</string>
 </resources>

app/src/main/res/values-es/strings.xml

@@ -23,7 +23,7 @@
     <string name="label_ok">Aceptar</string>
     <string name="label_cancel">Cancelar</string>
     <string name="label_close">Cerrar</string>
-    <string name="label_wallet_advanced_details">Toca para información más detallada</string>
+    <string name="label_wallet_advanced_details">Información más detallada</string>
 
     <string name="label_send_success">¡Éxito!</string>
     <string name="label_send_done">Hecho</string>
@@ -424,4 +424,7 @@
     <string name="node_waiting">\u00A0WAITING FOR NODE\u00A0</string>
     <string name="tor_enable_background">"Allow Background Starts" in Orbot Settings to use Tor!</string>
     <string name="tor_noshift">SideShift.ai doesn\'t support Tor.\nDisable Tor to swap XMR.</string>
+
+    <string name="label_seed_offset_encrypt">Seed encryption (EXPERIMENTAL)</string>
+    <string name="seed_offset_hint">Seed Offset Phrase (optional)</string>
 </resources>

app/src/main/res/values-et/strings.xml

@@ -23,7 +23,7 @@
     <string name="label_ok">OK</string>
     <string name="label_cancel">Katkesta</string>
     <string name="label_close">Sulge</string>
-    <string name="label_wallet_advanced_details">Puuduta lisainfo saamiseks</string>
+    <string name="label_wallet_advanced_details">Lisainfo</string>
 
     <string name="label_send_success">Edukalt saadetud</string>
     <string name="label_send_done">Tehtud</string>
@@ -431,4 +431,7 @@
     <string name="node_waiting">\u00A0WAITING FOR NODE\u00A0</string>
     <string name="tor_enable_background">"Allow Background Starts" in Orbot Settings to use Tor!</string>
     <string name="tor_noshift">SideShift.ai doesn\'t support Tor.\nDisable Tor to swap XMR.</string>
+
+    <string name="label_seed_offset_encrypt">Seed encryption (EXPERIMENTAL)</string>
+    <string name="seed_offset_hint">Seed Offset Phrase (optional)</string>
 </resources>

app/src/main/res/values-fr/strings.xml

@@ -23,7 +23,7 @@
     <string name="label_ok">OK</string>
     <string name="label_cancel">Annuler</string>
     <string name="label_close">Fermer</string>
-    <string name="label_wallet_advanced_details">Toucher pour plus d\'infos</string>
+    <string name="label_wallet_advanced_details">Plus d\'infos</string>
 
     <string name="label_send_success">Envoi réussi</string>
     <string name="label_send_done">Fait</string>
@@ -437,4 +437,7 @@
     <string name="node_waiting">\u00A0WAITING FOR NODE\u00A0</string>
     <string name="tor_enable_background">"Allow Background Starts" in Orbot Settings to use Tor!</string>
     <string name="tor_noshift">SideShift.ai doesn\'t support Tor.\nDisable Tor to swap XMR.</string>
+
+    <string name="label_seed_offset_encrypt">Seed encryption (EXPERIMENTAL)</string>
+    <string name="seed_offset_hint">Seed Offset Phrase (optional)</string>
 </resources>

app/src/main/res/values-hu/strings.xml

@@ -23,7 +23,7 @@
     <string name="label_ok">OK</string>
     <string name="label_cancel">Mégsem</string>
     <string name="label_close">Bezárás</string>
-    <string name="label_wallet_advanced_details">Koppints a részletes informcáióért</string>
+    <string name="label_wallet_advanced_details">Részletes információk</string>
 
     <string name="label_send_success">Sikeresen elküldve</string>
     <string name="label_send_done">Kész</string>
@@ -435,4 +435,7 @@
     <string name="node_waiting">\u00A0WAITING FOR NODE\u00A0</string>
     <string name="tor_enable_background">"Allow Background Starts" in Orbot Settings to use Tor!</string>
     <string name="tor_noshift">SideShift.ai doesn\'t support Tor.\nDisable Tor to swap XMR.</string>
+
+    <string name="label_seed_offset_encrypt">Seed encryption (EXPERIMENTAL)</string>
+    <string name="seed_offset_hint">Seed Offset Phrase (optional)</string>
 </resources>

app/src/main/res/values-it/strings.xml

@@ -23,7 +23,7 @@
     <string name="label_ok">OK</string>
     <string name="label_cancel">Cancella</string>
     <string name="label_close">Chiudi</string>
-    <string name="label_wallet_advanced_details">Tocca per informazioni dettagliate</string>
+    <string name="label_wallet_advanced_details">Informazioni dettagliate</string>
 
     <string name="label_send_success">Invio riuscito</string>
     <string name="label_send_done">Fatto</string>
@@ -430,10 +430,13 @@
     <string name="restore_failed">Importazione fallita!</string>
 
     <string name="menu_deletecache">Resetta portafogli!</string>
-    <string name="deletecache_alert_message">Il reset del portafogli cancellerà tutte le informazioni locali (note, nomi di account &amp; sottoindirizzi, chiavi di transazione private, ...)! Procedi solo se il portafogli è corrotto e non si carica!</string>
+    <string name="deletecache_alert_message"><![CDATA[Il reset del portafogli cancellerà tutte le informazioni locali (note, nomi di account & sottoindirizzi, chiavi di transazione private, …)! Procedi solo se il portafogli è corrotto e non si carica!]]></string>
 
     <string name="node_tor_error">Tor required</string>
     <string name="node_waiting">\u00A0WAITING FOR NODE\u00A0</string>
     <string name="tor_enable_background">"Allow Background Starts" in Orbot Settings to use Tor!</string>
     <string name="tor_noshift">SideShift.ai doesn\'t support Tor.\nDisable Tor to swap XMR.</string>
+
+    <string name="label_seed_offset_encrypt">Seed encryption (EXPERIMENTAL)</string>
+    <string name="seed_offset_hint">Seed Offset Phrase (optional)</string>
 </resources>

app/src/main/res/values-ja/strings.xml

@@ -23,7 +23,6 @@
     <string name="label_ok">OK</string>
     <string name="label_cancel">キャンセル</string>
     <string name="label_close">閉じる</string>
-    <string name="label_wallet_advanced_details">タッチして詳細情報を見る</string>
 
     <string name="label_send_success">送金成功</string>
     <string name="label_send_done">完了</string>
@@ -436,4 +435,8 @@
     <string name="node_waiting">\u00A0WAITING FOR NODE\u00A0</string>
     <string name="tor_enable_background">"Allow Background Starts" in Orbot Settings to use Tor!</string>
     <string name="tor_noshift">SideShift.ai doesn\'t support Tor.\nDisable Tor to swap XMR.</string>
+
+    <string name="label_wallet_advanced_details">タッチして詳細情報を見る</string> <!-- Please chnage to "Detailed information" -->
+    <string name="label_seed_offset_encrypt">Seed encryption (EXPERIMENTAL)</string>
+    <string name="seed_offset_hint">Seed Offset Phrase (optional)</string>
 </resources>

app/src/main/res/values-nb/strings.xml

@@ -23,7 +23,7 @@
     <string name="label_ok">OK</string>
     <string name="label_cancel">Avbryt</string>
     <string name="label_close">Lukk</string>
-    <string name="label_wallet_advanced_details">Trykk for detaljert informasjon</string>
+    <string name="label_wallet_advanced_details">Detaljert informasjon</string>
 
     <string name="label_send_success">Sendt suksessfullt!</string>
     <string name="label_send_done">Ferdig</string>
@@ -433,4 +433,7 @@
     <string name="node_waiting">\u00A0WAITING FOR NODE\u00A0</string>
     <string name="tor_enable_background">"Allow Background Starts" in Orbot Settings to use Tor!</string>
     <string name="tor_noshift">SideShift.ai doesn\'t support Tor.\nDisable Tor to swap XMR.</string>
+
+    <string name="label_seed_offset_encrypt">Seed encryption (EXPERIMENTAL)</string>
+    <string name="seed_offset_hint">Seed Offset Phrase (optional)</string>
 </resources>

app/src/main/res/values-nl/strings.xml

@@ -23,7 +23,7 @@
     <string name="label_ok">OK</string>
     <string name="label_cancel">Annuleren</string>
     <string name="label_close">Sluiten</string>
-    <string name="label_wallet_advanced_details">Tik voor meer informatie</string>
+    <string name="label_wallet_advanced_details">Meer informatie</string>
 
     <string name="label_send_success">Verzonden</string>
     <string name="label_send_done">Klaar</string>
@@ -433,4 +433,7 @@
     <string name="node_waiting">\u00A0WAITING FOR NODE\u00A0</string>
     <string name="tor_enable_background">"Allow Background Starts" in Orbot Settings to use Tor!</string>
     <string name="tor_noshift">SideShift.ai doesn\'t support Tor.\nDisable Tor to swap XMR.</string>
+
+    <string name="label_seed_offset_encrypt">Seed encryption (EXPERIMENTAL)</string>
+    <string name="seed_offset_hint">Seed Offset Phrase (optional)</string>
 </resources>

app/src/main/res/values-pt-rBR/strings.xml

@@ -23,7 +23,7 @@
     <string name="label_ok">OK</string>
     <string name="label_cancel">Cancelar</string>
     <string name="label_close">Fechar</string>
-    <string name="label_wallet_advanced_details">Toque para mais detalhes</string>
+    <string name="label_wallet_advanced_details">Mais detalhes</string>
 
     <string name="label_send_success">Enviado com sucesso</string>
     <string name="label_send_done">Concluído</string>
@@ -420,10 +420,13 @@ aqui.</string>
     <string name="restore_failed">Importação falhou!</string>
 
     <string name="menu_deletecache">Resetar carteira!</string>
-    <string name="deletecache_alert_message">Esta carteira será resetada, perdendo todos os dados "off-chain" (como notas, contas &amp; nomes de subendereços, chaves de transações privadas, ...)! Use isso SOMENTE se esta carteira estiver corrompida e não carrega!</string>
+    <string name="deletecache_alert_message"><![CDATA[Esta carteira será resetada, perdendo todos os dados "off-chain" (como notas, contas & nomes de subendereços, chaves de transações privadas, …)! Use isso SOMENTE se esta carteira estiver corrompida e não carrega!]]></string>
 
     <string name="node_tor_error">Tor required</string>
     <string name="node_waiting">\u00A0WAITING FOR NODE\u00A0</string>
     <string name="tor_enable_background">"Allow Background Starts" in Orbot Settings to use Tor!</string>
     <string name="tor_noshift">SideShift.ai doesn\'t support Tor.\nDisable Tor to swap XMR.</string>
+
+    <string name="label_seed_offset_encrypt">Seed encryption (EXPERIMENTAL)</string>
+    <string name="seed_offset_hint">Seed Offset Phrase (optional)</string>
 </resources>

app/src/main/res/values-pt/strings.xml

@@ -23,7 +23,7 @@
     <string name="label_ok">OK</string>
     <string name="label_cancel">Cancelar</string>
     <string name="label_close">Fechar</string>
-    <string name="label_wallet_advanced_details">Toca para informação detalhada</string>
+    <string name="label_wallet_advanced_details">Informação detalhada</string>
 
     <string name="label_send_success">Enviado com sucesso</string>
     <string name="label_send_done">Feito</string>
@@ -437,4 +437,7 @@
     <string name="node_waiting">\u00A0WAITING FOR NODE\u00A0</string>
     <string name="tor_enable_background">"Allow Background Starts" in Orbot Settings to use Tor!</string>
     <string name="tor_noshift">SideShift.ai doesn\'t support Tor.\nDisable Tor to swap XMR.</string>
+
+    <string name="label_seed_offset_encrypt">Seed encryption (EXPERIMENTAL)</string>
+    <string name="seed_offset_hint">Seed Offset Phrase (optional)</string>
 </resources>

app/src/main/res/values-ro/strings.xml

@@ -22,7 +22,7 @@
     <string name="label_ok">OK</string>
     <string name="label_cancel">Anulează</string>
     <string name="label_close">Închide</string>
-    <string name="label_wallet_advanced_details">Atinge pentru informații detaliate</string>
+    <string name="label_wallet_advanced_details">Informații detaliate</string>
 
     <string name="label_send_success">Trimis cu succes</string>
     <string name="label_send_done">Gata</string>
@@ -433,4 +433,7 @@
     <string name="node_waiting">\u00A0WAITING FOR NODE\u00A0</string>
     <string name="tor_enable_background">"Allow Background Starts" in Orbot Settings to use Tor!</string>
     <string name="tor_noshift">SideShift.ai doesn\'t support Tor.\nDisable Tor to swap XMR.</string>
+
+    <string name="label_seed_offset_encrypt">Seed encryption (EXPERIMENTAL)</string>
+    <string name="seed_offset_hint">Seed Offset Phrase (optional)</string>
 </resources>

app/src/main/res/values-ru/strings.xml

@@ -23,7 +23,7 @@
     <string name="label_ok">Ок</string>
     <string name="label_cancel">Отмена</string>
     <string name="label_close">Закрыть</string>
-    <string name="label_wallet_advanced_details">Нажмите для доп. информации</string>
+    <string name="label_wallet_advanced_details">Дополнительная информация</string>
 
     <string name="label_send_success">Успешно отправлено</string>
     <string name="label_send_done">Готово</string>
@@ -437,4 +437,7 @@
     <string name="node_waiting">\u00A0ОЖИДАНИЕ УЗЛА\u00A0</string>
     <string name="tor_enable_background">Необходимо выбрать "Allow Background Starts" в настройках Orbot для использования Tor!</string>
     <string name="tor_noshift">SideShift.ai не поддерживает Tor.\nОтключите Tor для обмена XMR.</string>
+
+    <string name="label_seed_offset_encrypt">Seed encryption (EXPERIMENTAL)</string>
+    <string name="seed_offset_hint">Seed Offset Phrase (optional)</string>
 </resources>

app/src/main/res/values-sk/strings.xml

@@ -23,7 +23,7 @@
     <string name="label_ok">OK</string>
     <string name="label_cancel">Zrušiť</string>
     <string name="label_close">Zatvoriť</string>
-    <string name="label_wallet_advanced_details">Klepni pre viac info</string>
+    <string name="label_wallet_advanced_details">Viac info</string>
 
     <string name="label_send_success">úspešne odoslané</string>
     <string name="label_send_done">Hotovo</string>
@@ -434,4 +434,7 @@
     <string name="node_waiting">\u00A0WAITING FOR NODE\u00A0</string>
     <string name="tor_enable_background">"Allow Background Starts" in Orbot Settings to use Tor!</string>
     <string name="tor_noshift">SideShift.ai doesn\'t support Tor.\nDisable Tor to swap XMR.</string>
+
+    <string name="label_seed_offset_encrypt">Seed encryption (EXPERIMENTAL)</string>
+    <string name="seed_offset_hint">Seed Offset Phrase (optional)</string>
 </resources>

app/src/main/res/values-sr/strings.xml

@@ -23,7 +23,7 @@
     <string name="label_ok">OK</string>
     <string name="label_cancel">Otkaži</string>
     <string name="label_close">Zatvori</string>
-    <string name="label_wallet_advanced_details">Takni za detaljne informacije</string>
+    <string name="label_wallet_advanced_details">Detaljne informacije</string>
 
     <string name="label_send_success">Uspešno poslato</string>
     <string name="label_send_done">Gotovo</string>
@@ -432,4 +432,7 @@
     <string name="node_waiting">\u00A0WAITING FOR NODE\u00A0</string>
     <string name="tor_enable_background">"Allow Background Starts" in Orbot Settings to use Tor!</string>
     <string name="tor_noshift">SideShift.ai doesn\'t support Tor.\nDisable Tor to swap XMR.</string>
+
+    <string name="label_seed_offset_encrypt">Seed encryption (EXPERIMENTAL)</string>
+    <string name="seed_offset_hint">Seed Offset Phrase (optional)</string>
 </resources>

app/src/main/res/values-sv/strings.xml

@@ -23,7 +23,7 @@
     <string name="label_ok">OK</string>
     <string name="label_cancel">Avbryt</string>
     <string name="label_close">Stäng</string>
-    <string name="label_wallet_advanced_details">Tryck för detaljerad information</string>
+    <string name="label_wallet_advanced_details">Detaljerad information</string>
 
     <string name="label_send_success">Har skickats</string>
     <string name="label_send_done">Färdig</string>
@@ -425,4 +425,7 @@
     <string name="node_waiting">\u00A0WAITING FOR NODE\u00A0</string>
     <string name="tor_enable_background">"Allow Background Starts" in Orbot Settings to use Tor!</string>
     <string name="tor_noshift">SideShift.ai doesn\'t support Tor.\nDisable Tor to swap XMR.</string>
+
+    <string name="label_seed_offset_encrypt">Seed encryption (EXPERIMENTAL)</string>
+    <string name="seed_offset_hint">Seed Offset Phrase (optional)</string>
 </resources>

app/src/main/res/values-uk/strings.xml

@@ -23,7 +23,7 @@
     <string name="label_ok">Ok</string>
     <string name="label_cancel">Відміна</string>
     <string name="label_close">Закрити</string>
-    <string name="label_wallet_advanced_details">Натисніть для дод. інформації</string>
+    <string name="label_wallet_advanced_details">Додатковій інформації</string>
 
     <string name="label_send_success">Успішно відправлено</string>
     <string name="label_send_done">Готово</string>
@@ -437,4 +437,7 @@
     <string name="node_waiting">\u00A0WAITING FOR NODE\u00A0</string>
     <string name="tor_enable_background">"Allow Background Starts" in Orbot Settings to use Tor!</string>
     <string name="tor_noshift">SideShift.ai doesn\'t support Tor.\nDisable Tor to swap XMR.</string>
+
+    <string name="label_seed_offset_encrypt">Seed encryption (EXPERIMENTAL)</string>
+    <string name="seed_offset_hint">Seed Offset Phrase (optional)</string>
 </resources>

app/src/main/res/values-zh-rCN/strings.xml

@@ -19,7 +19,6 @@
     <string name="label_ok">确认</string>
     <string name="label_cancel">取消</string>
     <string name="label_close">关闭</string>
-    <string name="label_wallet_advanced_details">点击以查看详情</string>
     <string name="label_send_success">发送成功</string>
     <string name="label_send_done">完成</string>
     <string name="label_receive_info_gen_qr_code">点此获取QR码</string>
@@ -357,4 +356,8 @@
     <string name="node_waiting">\u00A0WAITING FOR NODE\u00A0</string>
     <string name="tor_enable_background">"Allow Background Starts" in Orbot Settings to use Tor!</string>
     <string name="tor_noshift">SideShift.ai doesn\'t support Tor.\nDisable Tor to swap XMR.</string>
+
+    <string name="label_wallet_advanced_details">点击以查看详情</string> <!-- Please chnage to "Detailed information" -->
+    <string name="label_seed_offset_encrypt">Seed encryption (EXPERIMENTAL)</string>
+    <string name="seed_offset_hint">Seed Offset Phrase (optional)</string>
 </resources>

app/src/main/res/values-zh-rTW/strings.xml

@@ -23,7 +23,6 @@
     <string name="label_ok">好的</string>
     <string name="label_cancel">取消</string>
     <string name="label_close">關閉</string>
-    <string name="label_wallet_advanced_details">點選以獲得詳細資訊</string>
 
     <string name="label_send_success">已成功發送</string>
     <string name="label_send_done">完成</string>
@@ -432,4 +431,8 @@
     <string name="node_waiting">\u00A0WAITING FOR NODE\u00A0</string>
     <string name="tor_enable_background">"Allow Background Starts" in Orbot Settings to use Tor!</string>
     <string name="tor_noshift">SideShift.ai doesn\'t support Tor.\nDisable Tor to swap XMR.</string>
+
+    <string name="label_wallet_advanced_details">點選以獲得詳細資訊</string> <!-- Please chnage to "Detailed information" -->
+    <string name="label_seed_offset_encrypt">Seed encryption (EXPERIMENTAL)</string>
+    <string name="seed_offset_hint">Seed Offset Phrase (optional)</string>
 </resources>

app/src/main/res/values/strings.xml

@@ -25,7 +25,7 @@
     <string name="label_ok">OK</string>
     <string name="label_cancel">Cancel</string>
     <string name="label_close">Close</string>
-    <string name="label_wallet_advanced_details">Touch for detailed information</string>
+    <string name="label_wallet_advanced_details">Detailed information</string>
 
     <string name="label_send_success">Successfully sent</string>
     <string name="label_send_done">Done</string>
@@ -507,4 +507,7 @@
     <string name="node_waiting">\u00A0WAITING FOR NODE\u00A0</string>
     <string name="tor_enable_background">"Allow Background Starts" in Orbot Settings to use Tor!</string>
     <string name="tor_noshift">SideShift.ai doesn\'t support Tor.\nDisable Tor to swap XMR.</string>
+
+    <string name="label_seed_offset_encrypt">Seed encryption (EXPERIMENTAL)</string>
+    <string name="seed_offset_hint">Seed Offset Phrase (optional)</string>
 </resources>